spandsp
0.0.6
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The telephone line modelling module provides simple modelling of one way and two way telephone lines.
The path being modelled is:
- terminal - | < hybrid echo (2-way models) - | - | < noise and filtering - | - | < hybrid echo (2-way models) - CO - | - | < A-law distortion + bulk delay - | - CO - | < hybrid echo (2-way models) - | - | < noise and filtering - | - | < hybrid echo (2-way models) - terminal